Heat sink for a fiber optic light source



FIG. 1 is a perspective view of a heat sink for a fiber optic light source according to this invention;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a heat sink for a fiber optic light source, as shown and described. 